2167625 has 8 divisors (see below), whose sum is σ = 2705352. Its totient is φ = 1734000.

The previous prime is 2167621. The next prime is 2167643. The reversal of 2167625 is 5267612.

It can be written as a sum of positive squares in 4 ways, for example, as 841 + 2166784 = 29^2 + 1472^2 .

It is not a de Polignac number, because 2167625 - 2² = 2167621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2167621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8546 + ... + 8795.

It is an arithmetic number, because the mean of its divisors is an integer number (338169).

2^2167625 is an apocalyptic number.

2167625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2167625 is a deficient number, since it is larger than the sum of its proper divisors (537727).

2167625 is an equidigital number, since it uses as much as digits as its factorization.

2167625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17356 (or 17346 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 2167625 is about 1472.2856380472. The cubic root of 2167625 is about 129.4180098469.

The spelling of 2167625 in words is "two million, one hundred sixty-seven thousand, six hundred twenty-five".